square up

From Longman Dictionary of Contemporary Englishsquare up phrasal verb1OWEto pay money that you oweI’ll pay for the drinks and you can square up later.2British EnglishFIGHT to get ready to fight someone toThe two lads squared up to each other.3square up to somebody/somethingDEAL WITH to deal with a difficultsituation or person in a determined way →square→ See Verb tableFrom Longman Business Dictionarysquare up phrasal verb [intransitive]to pay money that you oweI’ll pay for the drinks and you can square up later. →square→ See Verb table